#start #gallery {
    background-image: url(https://cdn.mice-access.com/agencies/ihr-tagungspartner.mice-access.com/Titelbild.png);
    height: 292px;
}
#start #gallery img {
    display:none;
}
.uiButtonSpecial,
.uiButtonSpecial.uiButtonDisabled, 
.uiButtonSpecial.uiButtonDisabled:active,
#hotelsearch .btn {
    background: black;
    border: none;
}
.login .btn {
    width: 258px;
    margin-bottom: 20px;
    background: black;
    border: none;
}